:root{
  --bg:#05080d; --bg-2:#0a1119; --panel:rgba(15,26,34,.72); --panel-solid:#0e1a22;
  --line:rgba(46,230,168,.14); --accent:#2ee6a8; --accent-bright:#4ff5c4; --accent-deep:#0fbf8c;
  --magenta:#e54b8a; --text:#e8f2ef; --dim:#8fa39e; --faint:#5d706b;
  --font-head:'Space Grotesk',sans-serif; --font-body:'IBM Plex Sans',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.15}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1200px,92%);margin:0 auto}
.eyebrow{font-family:var(--font-body);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.85rem 1.6rem;border-radius:6px;cursor:pointer;border:1px solid transparent;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#04120d;box-shadow:0 0 24px rgba(46,230,168,.35)}
.btn-primary:hover{background:var(--accent-bright);box-shadow:0 0 32px rgba(46,230,168,.55);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(232,242,239,.3)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-bright)}
.btn-sm{padding:.55rem 1.1rem;font-size:.85rem}

/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;
  background:rgba(5,8,13,.55);border-bottom:1px solid transparent;backdrop-filter:blur(14px)}
header.nav.scrolled{background:rgba(5,8,13,.9);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--font-head);font-weight:700;font-size:1.15rem;letter-spacing:.02em}
.brand svg{width:30px;height:30px}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a.item{font-size:.92rem;font-weight:500;color:var(--dim);transition:.2s;position:relative}
.nav-links a.item:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:1.1rem}
.icon-btn{background:none;border:none;color:var(--dim);cursor:pointer;display:flex;transition:.2s}
.icon-btn:hover{color:var(--accent-bright)}
.burger{display:none;background:none;border:none;color:var(--text);cursor:pointer}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,8,13,.95) 0%,rgba(5,8,13,.72) 45%,rgba(5,8,13,.35) 100%),
             linear-gradient(0deg,rgba(5,8,13,.95) 0%,transparent 40%)}
.hero-content{max-width:680px}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.2rem);margin:1.1rem 0 1.2rem}
.hero p.sub{font-size:1.12rem;color:var(--dim);max-width:560px;margin-bottom:2.2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-tags{display:flex;gap:1.6rem;margin-top:2.8rem;flex-wrap:wrap;color:var(--faint);font-size:.85rem}
.hero-tags span{display:flex;align-items:center;gap:.45rem}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}

/* sections */
section{padding:100px 0;position:relative}
.sec-head{max-width:680px;margin-bottom:3.5rem}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin:.8rem 0 1rem}
.sec-head p{color:var(--dim)}

/* pain section with blurred lab background */
#why{position:relative;isolation:isolate}
#why::before{content:"";position:absolute;inset:0;z-index:-1;
  background:url("/static/assets/bg-lab-blur.jpg") center/cover;opacity:.78}
#why::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,var(--bg) 0%,rgba(5,8,13,.45) 45%,var(--bg) 100%)}

/* compliance certification cards (trust wall v2) */
.compliance{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cert-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.cert-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:2.2rem 1.8rem 1.8rem;text-align:left;cursor:pointer;transition:.25s;font-family:inherit;color:inherit}
.cert-card:hover{border-color:rgba(46,230,168,.45);transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.cert-emblem{display:inline-block;width:62px;height:62px;margin-bottom:1.1rem}
.cert-emblem svg{width:100%;height:100%}
.cert-card h3{font-size:1.25rem;margin-bottom:.5rem;font-family:var(--font-head)}
.cert-sub{color:var(--dim);font-size:.92rem;margin-bottom:1.3rem}
.cert-status{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.04em}
.cert-status .s-dot{width:8px;height:8px;border-radius:50%}
.cert-status.is-verified{color:var(--accent-bright)}
.cert-status.is-verified .s-dot{background:var(--accent);box-shadow:0 0 8px var(--accent)}
.cert-status.is-pending{color:var(--dim)}
.cert-status.is-pending .s-dot{background:var(--faint)}
.cert-foot{text-align:center;color:var(--faint);font-size:.85rem;margin-top:2rem}
/* cert modal */
.cert-modal-full{color:var(--dim);font-size:.95rem;margin-bottom:1rem}
.cert-modal-status{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;margin-bottom:1.4rem}
.cert-modal-status.is-verified{color:var(--accent-bright)}
.cert-modal-status.is-pending{color:var(--dim)}
.cert-modal-scope-title{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-family:var(--font-body);font-weight:600}
.cert-modal-scope{color:var(--dim);font-size:.92rem;margin:.4rem 0 1rem}
.cert-modal-note{color:var(--faint);font-size:.8rem;margin-bottom:1.6rem}
.cert-modal-actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* pain points */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.pain-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:2rem 1.7rem;transition:.25s}
.pain-card:hover{border-color:rgba(46,230,168,.4);transform:translateY(-4px)}
.pain-card .num{font-family:var(--font-head);color:var(--accent);font-size:.9rem;letter-spacing:.1em;margin-bottom:1.1rem}
.pain-card h3{font-size:1.15rem;margin-bottom:.7rem}
.pain-card p{color:var(--dim);font-size:.93rem}
/* workflow */
.workflow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.wf-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.28s;cursor:pointer}
.wf-card:hover{transform:translateY(-6px);border-color:rgba(46,230,168,.45);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.wf-img{position:relative;height:210px;overflow:hidden}
.wf-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.wf-card:hover .wf-img img{transform:scale(1.06)}
.wf-img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--panel-solid) 0%,transparent 60%)}
.wf-body{padding:1.5rem 1.6rem 1.8rem}
.wf-body .step{font-family:var(--font-head);color:var(--accent);font-size:.82rem;letter-spacing:.12em;margin-bottom:.7rem}
.wf-body h3{font-size:1.25rem;margin-bottom:.6rem}
.wf-body p{color:var(--dim);font-size:.92rem;margin-bottom:1.1rem}
.wf-link{color:var(--accent-bright);font-weight:600;font-size:.9rem;display:inline-flex;gap:.4rem;align-items:center}

/* risk control cards (trust wall v2) */
.risk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.risk-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:2rem 1.8rem;transition:.25s}
.risk-card:hover{border-color:rgba(46,230,168,.4);transform:translateY(-4px)}
.risk-card svg{width:30px;height:30px;color:var(--accent);margin-bottom:1rem}
.risk-card h3{font-size:1.1rem;margin-bottom:.5rem}
.risk-card p{color:var(--dim);font-size:.92rem}
.risk-hero{border-color:rgba(46,230,168,.5);background:linear-gradient(135deg,rgba(46,230,168,.10),rgba(15,26,34,.72));box-shadow:0 0 30px rgba(46,230,168,.14)}
.risk-hero svg{color:var(--accent-bright)}
.risk-hero:hover{box-shadow:0 0 42px rgba(46,230,168,.24)}
@media(min-width:1200px){.risk-grid{grid-template-columns:repeat(4,1fr)}}

/* delivery timeline (trust wall v2) */
.process{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:1.2rem;position:relative;margin:0;padding:2rem 0 0}
.timeline::before{content:"";position:absolute;top:calc(2rem + 26px);left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,rgba(46,230,168,.55),transparent)}
.tl-step{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}
.tl-node{width:52px;height:52px;border:1px solid var(--line);border-radius:50%;background:var(--bg);display:inline-flex;align-items:center;justify-content:center;color:var(--accent);position:relative;z-index:1;transition:.25s}
.tl-node svg{width:22px;height:22px}
.tl-step:hover .tl-node{border-color:var(--accent);box-shadow:0 0 18px rgba(46,230,168,.35)}
.tl-num{font-family:var(--font-head);color:var(--accent);font-size:.76rem;letter-spacing:.14em;margin:1rem 0 .35rem}
.tl-step h3{font-size:1rem;margin-bottom:.4rem}
.tl-step p{color:var(--dim);font-size:.84rem;padding:0 .3rem}
.tl-note{color:var(--accent-bright)!important;font-weight:600;font-size:.78rem!important}

/* split CTA (trust wall v2) */
.cta-split{background:var(--bg)}
.cta-split-inner{display:grid;grid-template-columns:1.2fr .9fr;gap:3.2rem;align-items:center}
.cta-copy h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:.8rem 0 1rem}
.cta-sub{color:var(--dim);font-size:1.05rem;margin-bottom:1.2rem}
.cta-micro{color:var(--faint);font-size:.85rem;max-width:460px}
.cta-form-card{background:var(--panel);border:1px solid rgba(46,230,168,.3);border-radius:14px;padding:2rem;box-shadow:0 0 34px rgba(46,230,168,.08)}
.cta-form-card h3{font-size:1.25rem;margin-bottom:1.2rem}
.cta-note{color:var(--faint);font-size:.8rem;text-align:center;margin-top:.9rem}

/* applications */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.app-tile{border:1px solid var(--line);border-radius:10px;padding:1.8rem 1.4rem;background:var(--bg-2);transition:.25s;cursor:pointer}
.app-tile:hover{border-color:var(--accent);background:var(--panel)}
.app-tile svg{width:30px;height:30px;color:var(--accent);margin-bottom:1.1rem}
.app-tile h3{font-size:1.05rem;margin-bottom:.45rem}
.app-tile p{color:var(--faint);font-size:.85rem}

/* testimonials */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.test-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.8rem 1.7rem;display:flex;flex-direction:column}
.test-card .quote{color:var(--dim);font-size:.95rem;flex:1;margin-bottom:1.5rem}
.test-card .quote::before{content:"“";color:var(--accent);font-family:var(--font-head);font-size:1.6rem;line-height:0;margin-right:.2rem}
.test-person{display:flex;align-items:center;gap:.9rem}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent-deep),#0a3d33);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;color:#04120d}
.test-person .who{font-weight:600;font-size:.92rem}
.test-person .role{color:var(--faint);font-size:.8rem}

/* resource hook */
.resource{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.res-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.res-form{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:2rem}
.res-form h3{font-size:1.3rem;margin-bottom:.5rem}
.res-form p{color:var(--dim);font-size:.9rem;margin-bottom:1.4rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.82rem;color:var(--dim);margin-bottom:.45rem;font-weight:500}
.field input,.field textarea,.field select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:.8rem .95rem;color:var(--text);font-family:var(--font-body);font-size:.95rem;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical;min-height:90px}

/* cta box (shared by subpages) */
.final-cta{text-align:center}
.cta-box{background:linear-gradient(135deg,rgba(15,191,140,.16),rgba(15,26,34,.6));border:1px solid var(--line);border-radius:16px;padding:4.5rem 2rem}
.cta-box h2{font-size:clamp(1.8rem,3.6vw,2.8rem);margin-bottom:1rem}
.cta-box p{color:var(--dim);max-width:540px;margin:0 auto 2.2rem}

/* footer */
footer{background:var(--bg-2);border-top:1px solid var(--line);padding:70px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;margin-bottom:3rem}
.foot-about p{color:var(--faint);font-size:.88rem;margin:1.1rem 0 1.4rem;max-width:300px}
.foot-col h4{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:1.2rem;font-family:var(--font-body);font-weight:600}
.foot-col a{display:block;color:var(--faint);font-size:.9rem;margin-bottom:.7rem;transition:.2s}
.foot-col a:hover{color:var(--accent-bright)}
.social{display:flex;gap:.9rem}
.social a{width:38px;height:38px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--dim)}
.social a:hover{color:var(--accent);border-color:var(--accent)}
.foot-bottom{border-top:1px solid var(--line);padding-top:1.6rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;color:var(--faint);font-size:.82rem}
.ruo-note{color:var(--accent);font-weight:600}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(3,6,10,.78);backdrop-filter:blur(6px);z-index:200;display:none;align-items:flex-start;justify-content:center;padding:60px 20px;overflow-y:auto}
.overlay.open{display:flex}
.modal{background:var(--panel-solid);border:1px solid var(--line);border-radius:14px;width:min(560px,100%);padding:2.4rem;position:relative;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.modal .close{position:absolute;top:1.1rem;right:1.1rem;background:none;border:none;color:var(--dim);cursor:pointer}
.modal .close:hover{color:var(--text)}
.modal h3{font-size:1.5rem;margin-bottom:.5rem}
.modal .muted{color:var(--dim);font-size:.9rem;margin-bottom:1.6rem}

/* search modal */
.search-box{display:flex;align-items:center;gap:.7rem;background:var(--bg);border:1px solid var(--accent);border-radius:9px;padding:.85rem 1rem}
.search-box input{flex:1;background:none;border:none;color:var(--text);font-size:1.05rem;font-family:var(--font-body)}
.search-box input:focus{outline:none}
.search-results{margin-top:1.3rem;display:flex;flex-direction:column;gap:.6rem}
.sr-item{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1rem;border:1px solid var(--line);border-radius:8px;cursor:pointer;transition:.2s}
.sr-item:hover{border-color:var(--accent);background:var(--panel)}
.sr-item .cat{font-size:.78rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.sr-item .nm{font-weight:600;font-size:.95rem}
.sr-empty{color:var(--faint);font-size:.9rem;text-align:center;padding:1rem}

/* AI chat */
.chat-fab{position:fixed;right:24px;bottom:24px;z-index:150;height:52px;padding:0 1.4rem;gap:.55rem;border-radius:30px;background:var(--accent);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#04120d;font-family:var(--font-body);font-weight:600;font-size:.95rem;box-shadow:0 8px 28px rgba(46,230,168,.45);transition:.25s}
.chat-fab:hover{transform:scale(1.06)}
.chat-panel{position:fixed;right:24px;bottom:24px;z-index:160;width:min(380px,calc(100vw - 32px));height:540px;max-height:calc(100vh - 48px);background:var(--panel-solid);border:1px solid var(--line);border-radius:16px;display:none;flex-direction:column;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.55)}
.chat-panel.open{display:flex}
.chat-head{padding:1rem 1.2rem;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:var(--bg-2)}
.chat-head .t{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:.95rem}
.chat-head .live{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.chat-head button{background:none;border:none;color:var(--dim);cursor:pointer}
.chat-body{flex:1;overflow-y:auto;padding:1.2rem;display:flex;flex-direction:column;gap:.9rem;background:var(--bg)}
.msg{max-width:85%;padding:.75rem 1rem;border-radius:12px;font-size:.9rem;line-height:1.5}
.msg.bot{background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.user{background:var(--accent);color:#04120d;border-bottom-right-radius:4px;align-self:flex-end;font-weight:500}
.msg a{color:var(--accent-bright);font-weight:600;text-decoration:underline}
.msg .mini-card{display:block;margin-top:.6rem;padding:.7rem .85rem;border:1px solid var(--accent);border-radius:8px;color:var(--text);text-decoration:none}
.msg .mini-card:hover{background:var(--panel)}
.msg .mini-card small{display:block;color:var(--dim);font-weight:400;margin-top:.2rem}
.chat-suggest{display:flex;flex-wrap:wrap;gap:.5rem;padding:0 1.2rem .8rem}
.chip{font-size:.8rem;padding:.4rem .8rem;border:1px solid var(--line);border-radius:20px;background:var(--bg-2);color:var(--dim);cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--accent);color:var(--accent-bright)}
.chat-input{display:flex;gap:.6rem;padding:1rem;border-top:1px solid var(--line);background:var(--bg-2)}
.chat-input input{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;color:var(--text);font-family:var(--font-body);font-size:.9rem}
.chat-input input:focus{outline:none;border-color:var(--accent)}
.chat-input button{background:var(--accent);border:none;border-radius:8px;width:42px;cursor:pointer;color:#04120d;display:flex;align-items:center;justify-content:center}

/* toast */
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(20px);background:var(--panel-solid);border:1px solid var(--accent);color:var(--text);padding:.9rem 1.5rem;border-radius:10px;font-size:.9rem;font-weight:500;z-index:300;opacity:0;pointer-events:none;transition:.3s;box-shadow:0 12px 30px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* responsive */
@media(max-width:900px){
  .pain-grid,.workflow-grid,.test-grid{grid-template-columns:1fr}
  .cert-card-grid,.risk-grid{grid-template-columns:1fr}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .res-inner,.cta-split-inner{grid-template-columns:1fr;gap:2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:72px;left:0;right:0;flex-direction:column;background:var(--panel-solid);gap:0;padding:1rem 0;display:none;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a.item{padding:.9rem 6%;width:100%}
  .burger{display:block}
  section{padding:70px 0}
  /* vertical timeline on mobile */
  .timeline{grid-template-columns:1fr;gap:1.6rem;padding:0}
  .timeline::before{display:none}
  .tl-step{display:grid;grid-template-columns:52px 1fr;column-gap:1.1rem;text-align:left}
  .tl-node{grid-row:1/span 5}
  .tl-num{margin:0 0 .3rem}
}
@media(max-width:560px){
  .app-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
  .nav-actions .btn-sm{display:none}
}

/* ===== added for subpages (products / about / contact) ===== */

/* subpage hero */
.page-hero{padding:150px 0 64px;border-bottom:1px solid var(--line);position:relative;background:var(--bg)}
.page-hero .eyebrow{display:block;margin-bottom:.7rem}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);margin-bottom:1rem;max-width:760px}
.page-hero p{color:var(--dim);max-width:640px;font-size:1.05rem}

/* breadcrumb */
.crumbs{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;color:var(--faint);font-size:.84rem;margin-bottom:1.6rem}
.crumbs a{color:var(--dim);transition:.2s}
.crumbs a:hover{color:var(--accent-bright)}
.crumbs .sep{opacity:.5}

/* category cards (overview page) */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.cat-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(46,230,168,.45);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.cat-card .wf-img{height:220px}
.cat-card .wf-body{padding:1.5rem 1.6rem 1.8rem;display:flex;flex-direction:column;flex:1}
.cat-card .count{color:var(--faint);font-size:.84rem;margin-bottom:1rem}
.cat-card .wf-link{margin-top:auto}

/* product cards (category list) */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.prod-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.5rem 1.4rem;display:flex;flex-direction:column;transition:.25s}
.prod-card:hover{border-color:rgba(46,230,168,.4);transform:translateY(-4px)}
.prod-card .cat{font-size:.76rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.6rem}
.prod-card h3{font-size:1.08rem;margin-bottom:.55rem}
.prod-card p{color:var(--dim);font-size:.9rem;flex:1;margin-bottom:1.1rem}
.prod-card .meta{display:flex;justify-content:space-between;align-items:center;color:var(--faint);font-size:.8rem}
.prod-card .wf-link{font-size:.85rem}

/* product detail */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.detail-img{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg-2)}
.detail-img img{width:100%;display:block}
.detail-info .cat{font-size:.78rem;color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.8rem}
.detail-info h1{font-size:clamp(1.6rem,3.2vw,2.4rem);margin-bottom:.9rem}
.detail-info .summary{color:var(--dim);font-size:1.02rem;margin-bottom:1.4rem}
.detail-info .sku-line{color:var(--faint);font-size:.88rem;margin-bottom:1.8rem}
.detail-info .ruo{display:inline-flex;align-items:center;gap:.45rem;color:var(--accent);font-size:.85rem;font-weight:600;margin-bottom:2rem}
.spec-table{width:100%;border-collapse:collapse;margin:1.4rem 0 2.4rem}
.spec-table th,.spec-table td{text-align:left;padding:.8rem 1rem;border:1px solid var(--line);font-size:.92rem}
.spec-table th{color:var(--dim);font-weight:500;background:var(--bg-2);width:180px}
.spec-table td{color:var(--text)}

/* product detail body (description markup: ## headings, |a|b| spec rows, - bullets, **bold**, [links]) */
.detail-body h3{font-family:var(--font-head);font-size:1.02rem;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin:2.6rem 0 .4rem}
.detail-body h3:first-of-type{margin-top:0}
.detail-body .spec-table{margin:.8rem 0 1.6rem}
.detail-body ul{margin:.8rem 0 1.6rem;padding-left:1.3rem;list-style:none}
.detail-body ul li{color:var(--dim);font-size:.95rem;line-height:1.75;padding-left:.9rem;position:relative;margin-bottom:.45rem}
.detail-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.detail-body ul li strong{color:var(--text);font-weight:600}
.detail-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.detail-body a:hover{color:var(--text)}

/* contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.contact-side .point{display:flex;gap:.9rem;margin-bottom:1.6rem}
.contact-side .point svg{width:22px;height:22px;color:var(--accent);flex-shrink:0;margin-top:.15rem}
.contact-side .point h4{font-size:.98rem;margin-bottom:.25rem;font-family:var(--font-head)}
.contact-side .point p{color:var(--dim);font-size:.9rem}
.contact-form{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:2rem}
.contact-form h3{font-size:1.3rem;margin-bottom:.5rem}

/* about page */
.about-section{max-width:760px}
.about-section h2{font-size:clamp(1.5rem,2.8vw,2rem);margin-bottom:1rem}
.about-section p{color:var(--dim);margin-bottom:1rem}
.how-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.how-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.8rem 1.6rem;transition:.25s}
.how-card:hover{border-color:rgba(46,230,168,.4);transform:translateY(-3px)}
.how-card svg{width:28px;height:28px;color:var(--accent);margin-bottom:.9rem}
.how-card h3{font-size:1.05rem;margin-bottom:.5rem}
.how-card p{color:var(--dim);font-size:.9rem;margin:0}
.about-closing{max-width:760px;border-left:2px solid var(--accent);padding-left:1.6rem}
.about-closing p{color:var(--dim);font-size:1.02rem;margin-bottom:1rem}
.about-closing p:last-child{margin-bottom:0}
@media(max-width:700px){.how-grid{grid-template-columns:1fr}}
.cert-grid{display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:2rem}
.cert-grid .trust-badge{display:flex;align-items:center;gap:.6rem;color:var(--dim);font-weight:600;font-size:.95rem;opacity:.85;transition:.2s}
.cert-grid .trust-badge:hover{opacity:1;color:var(--text)}
.cert-grid .trust-badge svg{width:24px;height:24px;color:var(--accent)}
.form-error{color:#ff7d7d;font-size:.8rem;margin-top:.35rem;display:none}
.form-error.show{display:block}
@media(max-width:900px){
  .cat-grid,.prod-grid,.detail-grid,.contact-grid{grid-template-columns:1fr}
}

/* ===== quality & compliance subpage ===== */
.qc-section{padding:100px 0}
.qc-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.qc-points{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.qc-point{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.8rem 1.6rem}
.qc-point svg{width:28px;height:28px;color:var(--accent);margin-bottom:.9rem}
.qc-point h3{font-size:1.05rem;margin-bottom:.5rem}
.qc-point p{color:var(--dim);font-size:.9rem}
.pay-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:center}
.pay-visual svg{width:100%;max-width:420px}
.pay-title{font-size:clamp(1.5rem,2.8vw,2rem);margin:.8rem 0 1rem}
.pay-desc{color:var(--dim)}
.pay-foot{color:var(--faint);font-size:.82rem;margin-top:.9rem}
.ruo-links{display:flex;gap:1rem;flex-wrap:wrap}
.audit-list{list-style:none;margin:0 0 1.6rem;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.audit-list li{display:flex;align-items:flex-start;gap:.7rem;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.2rem;color:var(--dim);font-size:.9rem;line-height:1.5}
.audit-list li svg{width:20px;height:20px;color:var(--accent);flex-shrink:0;margin-top:.1rem}
.audit-note{color:var(--faint);font-size:.82rem}
.qc-cta{text-align:center}
@media(max-width:900px){
  .qc-points,.pay-grid{grid-template-columns:1fr}
  .audit-list{grid-template-columns:1fr}
}
/* ===== FAQ accordion (Contact page) ===== */
.faq-list{margin-top:2.2rem;display:grid;gap:.8rem}
.faq-item{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);overflow:hidden;transition:border-color .2s}
.faq-item summary{cursor:pointer;list-style:none;padding:1.05rem 1.3rem;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1;flex:none;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{border-color:rgba(46,230,168,.35)}
.faq-item .faq-a{padding:0 1.3rem 1.15rem;color:var(--dim);line-height:1.65}